leetcode-problemset/leetcode-cn/originData/find-first-and-last-position-of-element-in-sorted-array.json

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            "title": "Find First and Last Position of Element in Sorted Array",
            "titleSlug": "find-first-and-last-position-of-element-in-sorted-array",
            "content": "<p>Given an array of integers <code>nums</code> sorted in non-decreasing order, find the starting and ending position of a given <code>target</code> value.</p>\n\n<p>If <code>target</code> is not found in the array, return <code>[-1, -1]</code>.</p>\n\n<p>You must&nbsp;write an algorithm with&nbsp;<code>O(log n)</code> runtime complexity.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n<pre><strong>Input:</strong> nums = [5,7,7,8,8,10], target = 8\n<strong>Output:</strong> [3,4]\n</pre><p><strong>Example 2:</strong></p>\n<pre><strong>Input:</strong> nums = [5,7,7,8,8,10], target = 6\n<strong>Output:</strong> [-1,-1]\n</pre><p><strong>Example 3:</strong></p>\n<pre><strong>Input:</strong> nums = [], target = 0\n<strong>Output:</strong> [-1,-1]\n</pre>\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>0 &lt;= nums.length &lt;= 10<sup>5</sup></code></li>\n\t<li><code>-10<sup>9</sup>&nbsp;&lt;= nums[i]&nbsp;&lt;= 10<sup>9</sup></code></li>\n\t<li><code>nums</code> is a non-decreasing array.</li>\n\t<li><code>-10<sup>9</sup>&nbsp;&lt;= target&nbsp;&lt;= 10<sup>9</sup></code></li>\n</ul>\n",
            "translatedTitle": "在排序数组中查找元素的第一个和最后一个位置",
            "translatedContent": "<p>给定一个按照升序排列的整数数组 <code>nums</code>，和一个目标值 <code>target</code>。找出给定目标值在数组中的开始位置和结束位置。</p>\n\n<p>如果数组中不存在目标值 <code>target</code>，返回 <code>[-1, -1]</code>。</p>\n\n<p><strong>进阶：</strong></p>\n\n<ul>\n\t<li>你可以设计并实现时间复杂度为 <code>O(log n)</code> 的算法解决此问题吗？</li>\n</ul>\n\n<p> </p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [<code>5,7,7,8,8,10]</code>, target = 8\n<strong>输出：</strong>[3,4]</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [<code>5,7,7,8,8,10]</code>, target = 6\n<strong>输出：</strong>[-1,-1]</pre>\n\n<p><strong>示例 3：</strong></p>\n\n<pre>\n<strong>输入：</strong>nums = [], target = 0\n<strong>输出：</strong>[-1,-1]</pre>\n\n<p> </p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>0 <= nums.length <= 10<sup>5</sup></code></li>\n\t<li><code>-10<sup>9</sup> <= nums[i] <= 10<sup>9</sup></code></li>\n\t<li><code>nums</code> 是一个非递减数组</li>\n\t<li><code>-10<sup>9</sup> <= target <= 10<sup>9</sup></code></li>\n</ul>\n",
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